Clinical trials: Frozen Embryo Transfer
Infertility
A Study:the Different Outcomes Between Natural Cycle and Hormone Replacement Cycle in FET
There are three main cycle regimens used for endometrial preparation for frozen embryo transfer（FET）: natural cycles (NC) with/without ovulation triggering, hormone replacement therapy cycles (HRT) in which the endometrium is…
- Trial name
- NCT01780558
- Testing
- natural cycles, estradiol and progesterone
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Infertility Due to Nonimplantation, Infertility
Progesterone Supplementation in Frozen Embryo Transfer Cycles
Recurrent implantation failure (RIF) occurs after women undergo in vitro fertilization and have multiple embryos transferred but no resulting pregnancies.
- Trial name
- NCT03504345
- Testing
- Prometrium
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Mount Sinai Hospital, Canada
Vaginal Flora Imbalance
Vaginal Microbiome and IVF Pregnancy Outcome
The aim of this prospective, observational study is to investigate the prevalence of vaginal dysbiosis among women undergoing IVF procedures in the US.
- Trial name
- NCT05150639
- Testing
- IVF
- Where
- United States
- Volunteers
- 301 people, healthy volunteers welcome
- Sponsor
- Freya Biosciences ApS
Pregnancy
Idealizing Pregnancy Outcome With Single Blastocyst Transfer in a FET Cycle
Single embryo transfer (SET) has been advocated as a means of reducing the risk of multiple pregnancies, but has meant a reduction in pregnancy risk per embryo transfer.
- Trial name
- NCT01987856
- Testing
- Blastocyst morphology
- Where
- Turkey (Türkiye)
- Volunteers
- healthy volunteers welcome
- Sponsor
- Antalya IVF
Infertility, IVF
Effects of E2, P4 and LH Levels on the Day of Transfer and Endometrial Cavity Thickness on Implantation Success in Patients With Frozen-thawed Embryo Transfer Cycle
Thanks to recent advances in clinical practice and laboratory, embryo cryopreservation has become the first-line procedure in assisted reproductive technology.
- Conditions
- Infertility, IVF, Progesterone
- Trial name
- NCT04769401
- Testing
- Normal Progesterone group, Low Progesterone group
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Luteal Support, Frozen Embryo Transfer (FET)
Is There a Need for Luteal Support in Modified Natural Cycle Frozen Embryo Transfer Cycles
Without progesterone there is no pregnancy. Following ovulation, the endocrine function of the follicle changes and progesterone replacing estradiol becomes its main secretory product.
- Trial name
- NCT06875752
- Testing
- no luteal support, Vaginal Progesterone, Progesterone plus HCG
- Where
- 5 sites in Hungary
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Dunamenti REK Istenhegyi IVF Center
Infertility, Female, Infertility of Uterine Origin
Progesterone Levels and Endometrial Compaction in Frozen-Thawed Embryo Transfer Cycles
This study is intended to determine whether there is a correlation between endometrial compaction and serum progesterone levels on the day of frozen embryo transfers by using transvaginal sonography for the endometrial assessment.
- Conditions
- Infertility, Female, Infertility of Uterine Origin, Implantation; Placenta
- Trial name
- NCT04554654
- Testing
- transvaginal ultrasound,
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Cem Demirel
Endometrium, Laser
Intravenous Laser Irradiation Effect on Treatment Resistant Thin Endometrium
We will recruit 30 poor ovarian responders and thin endometrium patients, aged 35-45 year old, and treat with intravascular laser irradiation of blood (ILIB) via an intravenous catheter for irradiation of the blood under a period…
- Trial name
- NCT03081130
- Testing
- Intravenous laser irradiation treatment
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Veterans General Hospital.
Embryo Transfer, Fertilization in Vitro
Does Sexual Intercourse Affect the Outcomes of Frozen-thawed Embryo Transfer?
The goal of this clinical trial is to test whether sexual intercourse the night after embryo transfer affects thawed embryo implantation rates.
- Conditions
- Embryo Transfer, Fertilization in Vitro, Coitus
- Trial name
- NCT06134609
- Testing
- Sexual intercourse
- Where
- Israel
- Volunteers
- 656 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Infertility, Female
Descriptive Analysis of Serum Immunological Markers During an Euploid Frozen Embryo Transfer in a Natural Cycle.
To describe the peripheral serum levels of the anti-inflammatory cytokines IL-4 (Interleukin-4), IL-10 (Interleukin-10), TGF-ß1 (Transforming Growth Factor beta1), the pro-inflammatory cytokines IL-17 (Interleukin-17), IFγ…
- Trial name
- NCT05473273
- Testing
- Endometrin 100Mg Vaginal Insert, Estradiol Valerate
- Where
- United Arab Emirates
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Infertility, Female, Infertility, Male
Oral Dydrogesterone vs. Micronized Vaginal Progesterone for Luteal Phase Support in Frozen-thawed Embryo Transfer Cycles
The aim of this randomized controlled trial is to compare the efficacy of oral dydrogesterone vs. micronized vaginal progesterone for luteal phase support in frozen-thawed embryo transfer cycles.
- Conditions
- Infertility, Female, Infertility, Male, Embryo Transfer, Fertilization in Vitro
- Trial name
- NCT04124913
- Testing
- Dydrogesterone 10 MG Oral Tablet, Progesterone Vaginal Gel [Crinone]
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Memorial Sisli Hospital, Istanbul
Infertility, Endometriosis
Comparison Elagolix vs Depot Leuprolide Prior to Frozen Embryo Transfers in Patients With Endometriosis
Patients who have been previously surgically diagnosed with endometriosis and have embryos predicted to be euploid after in vitro fertilization will be divided into 2 groups via randomization.
- Trial name
- NCT04445025
- Testing
- Elagolix 200 MG, Leuprolide Acetate 3.75 MG/ML, Lab work
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Colorado Center for Reproductive Medicine
Recurrent Implantation Failure
Platelet Rich Plasma and Recurrent Implantation Failure
This study is a randomized controlled clinical trial to compare the pregnancy outcomes of infertile women with recurrent implantation failure.
- Trial name
- NCT03996837
- Testing
- Intra uterine infusion of platelet rich plasma
- Where
- Iran
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Royan Institute
Fertility Issues
Correlation of Urinary and Serum Hormone Levels in Natural Cycle Frozen Embryo Transfer Cycles
To evaluate whether the measurement of urinary estrone glucuronide and luteinizing hormone (LH) concentrations with an at-home device is correlated with serum hormone levels within a natural cycle frozen embryo transfer protocol.
- Trial name
- MIRA (NCT06410170)
- Testing
- MIRA Device
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ottawa Fertility Centre
In Vitro Fertilization, Frozen Embryo Transfer
Comparison of Thawing Embryos in Advance and on the Day of Transfer on Pregnancy Outcomes in FET Cycle
Respectively for patients with repeated transplant failure and routine patients, Thawing frozen embryos in advance (18h) to extend the duration of embryonic development or thawing embryos on the day of transfer in the frozen…
- Trial name
- NCT04455191
- Testing
- Thawing Embryos in Advance, Thawing Embryos on the Day of Transfer
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Jinan Central Hospital
Endometrial Receptivity
Comparison of Blood Flow in the Arteriae Uterinae in Ovarian Stimulation Cycles
This study will measure the blood flow in the aa. uterinae in women, undergoing firstly ovarian stimulation for In-Vitro Fertilization (IVF) / Intracytoplasmic sperm injection (ICSI), in Hormonal Replacement cycles (HRT) and…
- Trial name
- NCT03887728
- Where
- United Arab Emirates
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Infertility, Female Infertility
the Effect of Endometrial Compaction Caused by Progesterone Effect on Pregnancy Outcomes
The purpose of this prospective cohort study is to assess the effect of endometrial compaction caused by progesterone effect on pregnancy outcomes
- Conditions
- Infertility, Female Infertility, Frozen-thawed Embryo Transfer
- Trial name
- NCT04733235
- Testing
- Progesterone
- Where
- Turkey (Türkiye)
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Infertility, Female
Impact of Endometrial Compaction in Euploid Frozen Embryo Transfers
The purpose of this pilot study is to evaluate whether a decrease in endometrial thickness (compaction) prior to progesterone exposure (endogenous or exogenous) to the day before a single frozen embryo transfer has an impact on…
- Trial name
- NCT04330066
- Testing
- Abdominal ultrasound measurement of the endometrial lining
- Where
- United States
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- Boston IVF
Endometrial Preparation, Frozen Embryo Transfer
Effect of Adding Sildenafil to Protocol of Endometrial Preparation in Outcome of Frozen-thawed Embryo Transfer Cycles
The target of this study was an estimate the result of sildenafil on ultrasonographic endometrial thickness, endometrial pattern investigation estrogen level on the day of progesterone administration, Implantation rate and…
- Trial name
- sildenafil (NCT01668446)
- Testing
- Sildenafil, estradiol valerat
- Where
- Iran
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- farzaneh hojjat
Embryo Implantation
Intramuscular Injection of Human Chorionic Gonadotropin in Frozen Embryo Transfer Cycles
This study is a randomized controlled clinical trial to compare the pregnancy outcomes of infertile women with frozen embryo transfer.
- Trial name
- NCT04855383
- Testing
- The effect of intramuscular injection of triple doses of human chorionic gonadotropin in frozen embryo transfer cycles
- Where
- Iran
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Royan Institute